The document discusses safer sex practices and sexually transmitted infections (STIs). It defines safer sex as steps taken before and during sexual activity to reduce STI risk, such as using condoms correctly and consistently. While not foolproof, safer sex can significantly lower STI exposure. The document then provides statistics on common STIs in the US and dispels various myths about STI transmission. It outlines higher and lower risk sexual activities and the appropriate barrier methods for each. Overall, the document emphasizes the importance of sexual education and access to healthcare in promoting safer sex practices and preventing the spread of STIs, especially among young people.